Remote Full-Stack Engineer: Build SaaS & Infra

H3 Zoom; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

H3 Zoom in Singapore seeks a Full Stack Developer to own end-to-end production apps and AWS infrastructure. You will manage the React SPA, Django backend with real-time WebSocket features, and a Node/Express CommonDB service, while advancing CI/CD and infrastructure as code practices.

You’ll work across frontend, backend, and DevOps, implementing code-splitting, OpenLayers mapping, and cloud hosting on AWS, with autonomy to shape architecture in a fast-paced, founder-led environment.

Qualifications

• Strong React experience with CRA, code-splitting and SPA routing.
• Solid Python/Django experience; familiarity with Django Channels, ASGI, and WebSockets.
• Working knowledge of core AWS services: EC2, S3, CloudFront, ALB, IAM, VPC, Route 53.
• Proficiency with Git and standard branching/versioning workflows.

Responsibilities

• Own end-to-end ownership of production apps and AWS infrastructure, including React frontend and Django backend.
• Develop and extend the Django Channels real-time layer and WebSocket features.
• Maintain Celery/Celery Beat/Flower for background tasks and workflows.
• Manage the Node/Express CommonDB service and external integrations; ensure CI/CD and IaC practices.

Skills

React

Python/Django

AWS services

Git & branching

Tools

Git

Terraform

CloudFormation

Docker

GitHub Actions

OpenLayers

Job description

H3 Zoom in Singapore seeks a Full Stack Developer to own end-to-end production apps and AWS infrastructure. You will manage the React SPA, Django backend with real-time WebSocket features, and a Node/Express CommonDB service, while advancing CI/CD and infrastructure as code practices.

You’ll work across frontend, backend, and DevOps, implementing code-splitting, OpenLayers mapping, and cloud hosting on AWS, with autonomy to shape architecture in a fast-paced, founder-led environment.